Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
vu sach » vu bach, su sach, vu khach
xuc va » duc va, tuc va, luc va
vi cau » va cau, ve cau, viet cau
di cau » da cau, diem cau
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sach) or (vu sach)) ky nang xa hoi. hieu ve cam xuc va thanh ((vi cau) OR (di cau)) theo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sach) OR (vu sach)) ky nang xa hoi. hieu ve cam xuc va thanh ((vi cau) OR (di cau)) theo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat sach) or (vu sach)) ky nang xa hoi. hieu ve cam xuc va thanh ((vi cau) OR (di cau)) theo".
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (vu sach)) ky nang xa hoi. hieu ve cam xuc va thanh ((vi cau) OR (di cau)) theo*.