Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
hanh trang » thanh trung, hanh trinh, minh trang
lieu tinh » trieu tinh, diep tinh, bien tinh
cua khong » hua khong, cua phuong, cua thuong
doi lieu » duoc lieu, doi chieu, du lieu
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - ((hanh trang) or (canh tranh)) cua khong cong tac ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((hanh trang) OR (canh tranh)) cua khong cong tac ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - ((hanh trang) or (canh tranh)) cua khong cong tac ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((hanh trang) or (canh tranh)) cua khong cong tac ((toan cau) OR (toan ban))*.