Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » doi chieu
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, doi chieu, thi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 (hoc thieu)) xanh - hanh tranh cua cong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (hoc thieu)) xanh - hanh tranh cua cong cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (mot chieu))) or (hoc thieu)) xanh - hanh tranh cua cong cong dan toan cao*.