Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
cong thanh » dong thanh, cong trinh, cong tan
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
than cap » khan cap, thanh lap, thanh cac

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

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