Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
nhung dang » nhung lang, nhung dung, nhung bang
hanh trung » thanh trung, hanh trang, manh trung
hieu lang » chieu sang, hieu quang, hieu van
trinh cua » trinh luat, trinh quan, trinh luan
dang hanh » dang thanh, ban hanh, dang van
tinh cua » sinh cua, tinh chat, tranh cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (nhieu tang)) - hanh ((tinh cua) OR (trinh cua)) nhung dang hanh trung tam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - hanh ((tinh cua) OR (trinh cua)) nhung dang hanh trung tam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) or (nhieu tang)) - hanh ((tinh cua) OR (trinh cua)) nhung dang hanh trung tam".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (nhieu tang)) - hanh ((tinh cua) OR (trinh cua)) nhung dang hanh trung tam*.