Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
chua xang » chua nang, chuc nang, chu bang
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
toan tap » toan ban
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: sua ((chu van) or (chua xang)) - hanh ((tang cua) OR (tang luan)) nhung cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sua ((chu van) OR (chua xang)) - hanh ((tang cua) OR (tang luan)) nhung cong thanh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "sua ((chu van) or (chua xang)) - hanh ((tang cua) OR (tang luan)) nhung cong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: sua ((chu van) or (chua xang)) - hanh ((tang cua) OR (tang luan)) nhung cong thanh toan tap*.