Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hanh trinh » hanh chinh
hoc thieu » toc thieu, hoc hien
luat dung » suat dung, luat chung, luat quang
trong tap » trong thap, tong tap, trong tan
tap quan » tac quan, hai quan
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu khang - ((hanh trinh) or (canh tranh)) luat dung trong tap quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - ((hanh trinh) OR (canh tranh)) luat dung trong tap quan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - ((hanh trinh) or (canh tranh)) luat dung trong tap quan cau*.