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

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