Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, theo chu, thi chieu
cua phuong » cuu phuong, cuc phuong, luan phuong
tranh cua » doanh cua, manh cua
ho chieu » hoc thieu, doi chieu, mot chieu
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (((theo chieu) or (ho chieu)))) xanh - canh tranh cua phuong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (((theo chieu) OR (ho chieu)))) xanh - canh tranh cua phuong cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (((theo chieu) or (ho chieu)))) xanh - canh tranh cua phuong cong tan van ban*.