Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoac khong » hoa khong, hoc khong, hay khong
cuong dung » tuong duong, ung dung, thong dung
hua khong » hoa khong, cua khong, phuc khong
cong dung » cong dong, cong luong, thong dung
thanh cac » hanh cac, thanh bac, thanh ca
chi xanh » chi anh, chi danh, chi hanh
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 - hanh trinh ((hua khong) OR (hoac khong)) ((cong dung) or (cuong dung)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh ((hua khong) OR (hoac khong)) ((cong dung) OR (cuong dung)) thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh trinh ((hua khong) OR (hoac khong)) ((cong dung) or (cuong dung)) thanh cac".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh ((hua khong) OR (hoac khong)) ((cong dung) or (cuong dung)) thanh cac*.