Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
nang mai » nang ma, nang tai, lang mai
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
thue va » thuc va, thuyet va, thuc vat
sach ly » sach y, sach lo, sach ty
mai hoi » mai khoi, dai hoi, lai hoi
ly nang » ky nang, ly hang, ly vang
van ca » van cau, van cua, dan ca
thu va » thuc va, tu va, thu ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ly nang mai hoi. thien van ca ((thu va) or (thue va)) thanh vi ((cua triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang mai hoi. thien van ca ((thu va) OR (thue va)) thanh vi ((cua triet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: te sach ly nang mai hoi. thien van ca ((thu va) or (thue va)) thanh vi ((cua triet) or (cua vat))*.