Perhaps you should try some spelling variations:
trung thanh » truong thanh
thieu sach » thien hach, hieu cach, theo sach
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
thanh hung » thanh huong, thanh tung, thanh trung
hung cong » nhung cong, hung cuong, phung cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
hieu ca » hieu cac, hieu cua, hieu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu sach) or (((hieu ca) or (chieu sach)))) - hanh trung thanh hung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (((hieu ca) OR (chieu sach)))) - hanh trung thanh hung cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (((hieu ca) or (chieu sach)))) - hanh trung thanh hung cong tan toan ban*.