Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van anh, van ban, van minh
ban hanh » ban hang
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
vi su » va su, ve su, ki su

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 v nang xa hoi. hieu ve cham xuc ((((van hanh) OR (van thanh))) or (ban hanh)) vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang xa hoi. hieu ve cham xuc ((((van hanh) OR (van thanh))) OR (ban hanh)) vi su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach v nang xa hoi. hieu ve cham xuc ((((van hanh) OR (van thanh))) or (ban hanh)) vi su triet".
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. hieu ve cham xuc ((((van hanh) OR (van thanh))) or (ban hanh)) vi su triet*.