Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
thoai cac » thong cac, tho cac, hoa cac
theo chu » theo chieu, cho chu, chao chu
tranh va » tranh van, trang va, trinh va
cong san » cong tac
tai cac » tai cuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (hoc thieu)) xanh - hanh tranh va nhung cong san ((thoai cac) or (tai cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (hoc thieu)) xanh - hanh tranh va nhung cong san ((thoai cac) OR (tai cac)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (hoc thieu)) xanh - hanh tranh va nhung cong san ((thoai cac) or (tai cac))*.