Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 - ((nhanh quang) or (nhanh thanh)) cua dung cong tac ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((nhanh quang) OR (nhanh thanh)) cua dung cong tac ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((nhanh quang) or (nhanh thanh)) cua dung cong tac ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((nhanh quang) or (nhanh thanh)) cua dung cong tac ((toan cau) OR (toan tap))*.