Perhaps you should try some spelling variations:
thuc gia » thuc giai, thue gia, thuc dia
thanh ve » hanh ve, thanh va, thanh vien
su sach » so sach, vu sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hiem he » hiem xe, hieu he, thien he
luu tre » luu tru, cuu tre
luy tre » luyen tre
he am » he nam, ve am

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) or (thu hoach)) ky lang xa hoi. hiem he am thuc gia thanh ve ((luu tre) or (luy tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thu hoach)) ky lang xa hoi. hiem he am thuc gia thanh ve ((luu tre) OR (luy tre)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thu hoach)) ky lang xa hoi. hiem he am thuc gia thanh ve ((luu tre) or (luy tre))*.