Perhaps you should try some spelling variations:
hau sach » khau sach, cau sach, ham sach
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
thanh ha » thanh hoa, thanh hai, nhanh ha
chua tri » chu tri, chua trieu, chua tivi
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hoa xuc » hoa xua, hoa xu, hoa duoc
ha chua » cha chua, ca chua, ho chua
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (((hau sach) or (thu hoach)))) ky nang xa hoi. hieu van hoa xuc va thanh ha chua tri~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((hau sach) OR (thu hoach)))) ky nang xa hoi. hieu van hoa xuc va thanh ha chua tri.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((hau sach) or (thu hoach)))) ky nang xa hoi. hieu van hoa xuc va thanh ha chua tri*.