Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
vu thanh » su thanh, vu khanh, cuu thanh
cau phuc » chau phu, huu phuc, van phuc
te sach » toc sach
anh van » anh va, thanh van, doanh van
hieu va » hieu qua
sach ky » sac ky, sach y, sach ty
vi cua » vai cua, di cua
ky anh » ky danh, ly anh, ty anh
cua te » cua tu

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 ky anh van hoa. ((hieu va) or (lieu va)) ((cau phuc) OR (cau truc)) vu thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky anh van hoa. ((hieu va) OR (lieu va)) ((cau phuc) OR (cau truc)) vu thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky anh van hoa. ((hieu va) or (lieu va)) ((cau phuc) OR (cau truc)) vu thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ky anh van hoa. ((hieu va) or (lieu va)) ((cau phuc) OR (cau truc)) vu thanh vi cua te*.