Perhaps you should try some spelling variations:
thanh trung » thanh tung
manh trung » manh tung, manh hung, sinh trung
trinh quan » tinh quang, trinh luat, trinh han
dung cong » dung trong
cap dung » ap dung, cao dung, chan dung
quan cau » quang cao, toan cau, quan ha
co may » co ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: co may tinh - ((thanh trung) or (manh trung)) cap dung cong trinh quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co may tinh - ((thanh trung) OR (manh trung)) cap dung cong trinh quan cau.
• Adding a wildcard symbol may retrieve word variants: co may tinh - ((thanh trung) or (manh trung)) cap dung cong trinh quan cau*.