Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
canh manh » lanh manh, canh tranh, cach mang
cong hoan » cong hoa, dong hoa, cong san
hoan phan » hoa phan, toan phan, doan phan
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » su dung, qua song, qua cong
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) xanh - canh manh ((qua dung) OR (quang dung)) cong hoan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) xanh - canh manh ((qua dung) OR (quang dung)) cong hoan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (toc thieu)) xanh - canh manh ((qua dung) OR (quang dung)) cong hoan phan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) xanh - canh manh ((qua dung) OR (quang dung)) cong hoan phan cau*.