Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
chi xanh » chi anh, chi danh, chi hanh
anh tang » anh bang, anh dang, anh nang
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((anh tang) or (hanh trang)) luan ((nhung cong) or (dung trong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((anh tang) OR (hanh trang)) luan ((nhung cong) OR (dung trong)) dan than cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((anh tang) or (hanh trang)) luan ((nhung cong) or (dung trong)) dan than cao*.