Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thanh trung » thanh tung
manh trung » manh tung, manh hung, sinh trung
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
voi nhung » gioi nhung, va nhung, thi nhung
tuong dan » huong dan, tung dan, xuong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((nhieu tang) or (hieu lang)) - ((manh trung) OR (thanh trung)) voi nhung tuong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((nhieu tang) OR (hieu lang)) - ((manh trung) OR (thanh trung)) voi nhung tuong dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((nhieu tang) or (hieu lang)) - ((manh trung) OR (thanh trung)) voi nhung tuong dan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((nhieu tang) or (hieu lang)) - ((manh trung) OR (thanh trung)) voi nhung tuong dan than cap*.