Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
lan phuong » van phuong, dan phuong, lan thuong
doi chieu » doc hieu, doi chi, ho chieu
anh hoang » thanh hoang, minh hoang, tnhh hoang
thanh lap » thanh san, phan lap, thanh hai
khoan cam » khoa cam, khoan va, phan cam
anh tang » anh bang, anh dang, anh nang
cong tac » cong ty

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 tinh - ((anh tang) or (anh hoang)) lan phuong cong tac ((thanh lap) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - ((anh tang) OR (anh hoang)) lan phuong cong tac ((thanh lap) OR (khoan cam)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - ((anh tang) or (anh hoang)) lan phuong cong tac ((thanh lap) or (khoan cam))*.