Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sang » chieu sach, chieu xanh, hieu lang
tinh dung » tin dung, tinh quang, tinh huong
cong lang » cong vang, cong luong, cong quang
lang phan » nang phan, lang thang, lang phong
ho chieu » theo chieu, hoc thieu, mot chieu

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 sang - nhanh thanh ((tinh dung) or (trinh dung)) cong lang phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - nhanh thanh ((tinh dung) OR (trinh dung)) cong lang phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - nhanh thanh ((tinh dung) or (trinh dung)) cong lang phan tu*.