Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoac khong » hoa khong, hoc khong, hay khong
thong dung » thong cong, thong thuong
hua khong » hoa khong, cua khong, phuc khong
cong dung » cuong dung, cong dong, cong luong
thanh cac » hanh cac, thanh bac, thanh ca
chi hanh » chi nhanh, chi thanh, thi 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 hanh - hanh trinh ((hua khong) or (hoac khong)) ((cong dung) or (thong dung)) thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - hanh trinh ((hua khong) OR (hoac khong)) ((cong dung) OR (thong dung)) thanh cac.
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - hanh trinh ((hua khong) or (hoac khong)) ((cong dung) or (thong dung)) thanh cac*.