Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » doi chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
tac van » tac vang, cac van, tac va

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 (mot chieu))) or (theo tieu)) xanh - hanh tranh cua dung cong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (theo tieu)) xanh - hanh tranh cua dung cong tac van ban.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (mot chieu))) or (theo tieu)) xanh - hanh tranh cua dung cong tac van ban*.