Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lang thang » cang thang, dang thanh, hung thang
trinh vat » trinh van, trinh luat, sinh vat
cong lang » cong vang, cong luong, cong quang
thang cau » hang cau, thong cau, thanh chau
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
trinh va » trinh van, trinh ve, trinh vi

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 (doc hieu)) xanh - canh ((trinh va) or (trinh vat)) nhung cong lang thang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) xanh - canh ((trinh va) OR (trinh vat)) nhung cong lang thang cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) xanh - canh ((trinh va) or (trinh vat)) nhung cong lang thang cau*.