Perhaps you should try some spelling variations:
thanh qua » thanh quan, thanh qui, hanh qua
thanh loi » thanh hoa, thanh hai, thanh lap
dung cong » dung trong
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh ((thanh qua) or (thanh loi)) dung cong tan ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh ((thanh qua) OR (thanh loi)) dung cong tan ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh ((thanh qua) or (thanh loi)) dung cong tan ((than cap) or (phan cau))*.