Perhaps you should try some spelling variations:
luu nang » luu bang, luan nang, luu hoang
lang hai » lang chai, lang thai, lang ha
cuu nang » chuc nang, cam nang, cuu van
te sach » toc sach
hieu ve » hieu va, hieu van
hai cua » thai cua, dai cua, hoi cua
va lang » va nang, hoa lang
cao duc » dao duc, cao suc, giao duc
mai hoi » mai khoi, dai hoi, lai hoi
cua te » cua tu
ve cao » va cao, ve bao, ve cac
me hoi » le hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((luu nang) or (cuu nang)) ((me hoi) or (mai hoi)). hieu ve cao duc va lang hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((luu nang) OR (cuu nang)) ((me hoi) OR (mai hoi)). hieu ve cao duc va lang hai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((luu nang) or (cuu nang)) ((me hoi) or (mai hoi)). hieu ve cao duc va lang hai cua te*.