Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
qua nhung » quan nhung, cua nhung, qua chung
van thong » van thuong, van phong, va thong
thong cau » thong cac, thong cap, thong tu
khi xanh » khia canh, thi hanh, thi anh
cong van » cong vang, cong san, song van
cac ban » cac van, can ban, cac bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - ((cac ban) or (cac dan)) qua nhung cong van thong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((cac ban) OR (cac dan)) qua nhung cong van thong cau.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - ((cac ban) or (cac dan)) qua nhung cong van thong cau*.