Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
vien cua » viec cua, dien cua, tien cua
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
va nhan » van nhan, ca nhan, va phan
y nang » ky nang, ly nang, v nang
ve cao » va cao, ve bao, ve cac
suc va » duc va, tuc va, luc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) OR (tu sach)) y nang xa hoi. hieu ve cao suc va nhan vien cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) y nang xa hoi. hieu ve cao suc va nhan vien cua te".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) y nang xa hoi. hieu ve cao suc va nhan vien cua te*.