Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
ban thanh » ban hanh, ban hang
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, mot chieu, thi chieu
tran van » luan van
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) or (doi chieu))) or (hoc thieu)) sang - hanh tran van nhung cong ban thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (doi chieu))) OR (hoc thieu)) sang - hanh tran van nhung cong ban thanh cac.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (doi chieu))) or (hoc thieu)) sang - hanh tran van nhung cong ban thanh cac*.