Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hanh trang » thanh trung, canh tranh, hanh trinh
trang cap » trung cap, trong cap, tranh chap
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
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: theo chu bang - hanh trang cap ((nhung cong) OR (dung cong)) dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - hanh trang cap ((nhung cong) OR (dung cong)) dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu bang - hanh trang cap ((nhung cong) OR (dung cong)) dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chu bang - hanh trang cap ((nhung cong) OR (dung cong)) dan ((toan cau) or (toan ban))*.