Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh tranh » canh tranh, hanh trinh, hanh trang
cong hoang » cong hoan, thong hoang, vuong hoang
tranh cua » doanh cua, manh cua
hoang van » hang va
thanh lap » thanh san, phan lap, thanh hai
thanh tai » thanh hai, thanh toan, doanh tai
ho chieu » hoc thieu, doi chieu, mot chieu

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

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