Perhaps you should try some spelling variations:
tin mang » tin nang, ninh mang, tien manh
nhan luc » nang luc
so sach » so sanh, bo sach, co sach
ty mang » ty xang, ty hang, tri mang
va nhan » van nhan, ca nhan, va phan
va chua » vua chua, ca chua, va chu
chua te » cua te, chua tu, chua xe
luc va » duc va, tuc va, loc va
va dan » ca dan, va dao, va dau
dan va » doan va, dan ca, ban va

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((ty mang) or (tin mang)) xa hoi. lieu va nhan luc va dan va chua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ty mang) OR (tin mang)) xa hoi. lieu va nhan luc va dan va chua te.
• Adding a wildcard symbol may retrieve word variants: so sach ((ty mang) or (tin mang)) xa hoi. lieu va nhan luc va dan va chua te*.