Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
anh truong » manh truong, anh thuong, anh trong
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
truong va » truong dai, truong cao, truong dao
luong va » dung va
toan ban » van ban
va toan » van toan, bai toan, tap toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (hieu manh)) - anh truong va nhung luong va toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (hieu manh)) - anh truong va nhung luong va toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (hieu manh)) - anh truong va nhung luong va toan ban*.