Perhaps you should try some spelling variations:
thien van » thi van
cau tren » cu tren, dau tren, ca tren
hau thuc » huu thuc, ha thuc, mau thuc
cua tre » cua te, cuu tre, cua triet
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
su sach » so sach
nang xa » nang x, lang xa, nang ma
lo nang » ho nang, ly nang, loai nang
vu sach » vu bach, vu khach
van hau » van ha, van hai, van dau

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 (vu sach)) lo nang xa hoi. thien van hau thuc va danh vi ((cua tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) lo nang xa hoi. thien van hau thuc va danh vi ((cua tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) lo nang xa hoi. thien van hau thuc va danh vi ((cua tre) or (cau tren))*.