Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
trung can » trung cap, trung van, trong can
dung cong » dung trong
can dung » chan dung, van dung, dan dung
cong ban » cong bang, cong san, cong tan
ban quan » van 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: ((mot chieu) or (hoc thieu)) tinh - manh trung can dung cong ban quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) tinh - manh trung can dung cong ban quan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) tinh - manh trung can dung cong ban quan cau*.