Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
luan phung » luan phuong, luan chung, luan phong
ganh nang » anh nang, nganh nong, sach nang
chi xanh » chi anh, chi danh, chi hanh
van nang » van quang, van ban, van dong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
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 - ((ganh nang) or (van nang)) luan phung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((ganh nang) OR (van nang)) luan phung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((ganh nang) or (van nang)) luan phung cong tac toan tap*.