Perhaps you should try some spelling variations:
hang nong » thang long, han tong
nong danh » nong dan, cong danh, dong danh
danh toan » manh toan, anh toan, dan toan
trang va » hang va
tran van » luan van
toan cao » toan ban, toan tap
khi anh » thi anh, chi anh, khia canh

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 anh - hanh ((trang va) or (tran van)) hang nong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi anh - hanh ((trang va) OR (tran van)) hang nong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: doi khi anh - hanh ((trang va) or (tran van)) hang nong danh toan cao*.