Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
lam duoc » nam duoc, luat duoc, lam thuoc
anh vai » anh va, anh bai, anh van
duoc va » nuoc va, duc va, duoc ma
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
van lam » van nam
va anh » van anh, va danh, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty ((nang xa) OR (nang ma)) hoi. thien van lam duoc va anh vai ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((nang xa) OR (nang ma)) hoi. thien van lam duoc va anh vai ((cua triet) OR (va triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty ((nang xa) OR (nang ma)) hoi. thien van lam duoc va anh vai ((cua triet) or (va triet))*".