Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
bang cong » dang cong, bang song, hang cong
anh tang » anh bang, anh dang, anh nang
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

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 - ((anh tang) or (((hanh trinh) or (canh tranh)))) cua bang cong tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((anh tang) OR (((hanh trinh) OR (canh tranh)))) cua bang cong tan tran cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((anh tang) or (((hanh trinh) or (canh tranh)))) cua bang cong tan tran cao*.