Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cong dao » cuong dao, dong dao, cong bao
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh tranh cua ban ((cong dao) or (((cong dan) or (cong san)))) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh cua ban ((cong dao) OR (((cong dan) OR (cong san)))) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh cua ban ((cong dao) or (((cong dan) or (cong san)))) van ban*.