Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
cham xuc » chat xuc, cham soc, pham duc
thanh ve » hanh ve, thanh va, thanh vien
thanh vi » hanh vi, thanh va, nhanh vi
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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 y nang ma hoi. hieu ve ((cham xuc) or (cam xuc)) va ((thanh vi) or (thanh ve)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. hieu ve ((cham xuc) OR (cam xuc)) va ((thanh vi) OR (thanh ve)) cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoi. hieu ve ((cham xuc) or (cam xuc)) va ((thanh vi) or (thanh ve)) cau tren*.