Perhaps you should try some spelling variations:
cuu thanh » cuu tinh
lang van » dang van, tang van, hoang van
cau phuc » cau truc, chau phu, van phuc
huu phuc » huu thuc, huu phach, huu duc
tu sach » thu sach, su sach, te sach
van hoc » van hoa
vu hanh » vu khanh, vu thanh, du hanh
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach _ lang van hoc. hieu qua ((cau phuc) or (huu phuc)) ((vu hanh) or (cuu thanh)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach _ lang van hoc. hieu qua ((cau phuc) OR (huu phuc)) ((vu hanh) OR (cuu thanh)) vi cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sach _ lang van hoc. hieu qua ((cau phuc) or (huu phuc)) ((vu hanh) or (cuu thanh)) vi cua tu*.