Perhaps you should try some spelling variations:
khanh cong » hanh cong, khach cong, nhanh cong
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
dat khanh » van khanh, duy khanh
cong dat » cong dan, dong dat, cong da
cong tan » cong tac, cong san, cong thanh
tran tan » tran tuan, tran van, tran thanh

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

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