Perhaps you should try some spelling variations:
chat luc » chat lua, nhan luc, chat huu
chat xuc » chat huu, cam xuc, chao xu
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu ve ((chat luc) OR (chat xuc)) va ((hanh vi) or (thanh san)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. hieu ve ((chat luc) OR (chat xuc)) va ((hanh vi) OR (thanh san)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. hieu ve ((chat luc) OR (chat xuc)) va ((hanh vi) or (thanh san)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ve ((chat luc) OR (chat xuc)) va ((hanh vi) or (thanh san)) cua te*.