Perhaps you should try some spelling variations:
sach tranh » canh tranh
sach danh » sach dao, sach dung, sach kinh
hoat tinh » hoa tinh, ha tinh, hoi tinh
gia cuong » gia tuong, gian muong, gia dung
doi giam » loi giai, doi nam
gia cong » cua cong, va cong
doi dia » hoi dia, noi dia, doi dien
minh de » menh de, sinh de, minh di
tu hoat » tu hat, vu hoat, su hoat
m muong » mo muong, em muong, o muong
su sach » so sach, vu sach
minh ve » dinh ve, minh va, kinh ve
tu may » tu ma, ty may, tu cay
co gia » co giao, cho gia, co giac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( su sach ((minh de) OR (minh ve)) gia cuong ) or ( tu ((sach danh) or (sach tranh)) co gia cong ))) or ((( tu may tinh ((doi giam) or (doi dia))m muong ) or ( tu hoat tinh ((doi giam) or (doi dia)) luong ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( su sach ((minh de) OR (minh ve)) gia cuong ) OR ( tu ((sach danh) OR (sach tranh)) co gia cong ))) OR ((( tu may tinh ((doi giam) OR (doi dia))m muong ) OR ( tu hoat tinh ((doi giam) OR (doi dia)) luong )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( su sach ((minh de) OR (minh ve)) gia cuong ) or ( tu ((sach danh) or (sach tranh)) co gia cong ))) or ((( tu may tinh ((doi giam) or (doi dia))m muong ) or ( tu hoat tinh ((doi giam) or (doi dia)) luong ))))".
• Adding a wildcard symbol may retrieve word variants: (((( su sach ((minh de) OR (minh ve)) gia cuong ) or ( tu ((sach danh) or (sach tranh)) co gia cong ))) or ((( tu may tinh ((doi giam) or (doi dia))m muong ) or ( tu hoat tinh ((doi giam) or (doi dia)) luong ))))*.