Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
van anh » van thanh, van minh
hieu va » lieu va, hieu qua
hieu ve » hieu van
ty nang » ky nang, ty xang, ty hang
ca tren » cau tren, cu tren, la tren
x hoi » xa hoi, o hoi, x ho
va ca » va cac, va cao, va cai
tuan » quan, tran, luan

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) or (hieu va)) cham xuc ((van anh) OR (tuan anh)) va ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. ((hieu ve) OR (hieu va)) cham xuc ((van anh) OR (tuan anh)) va ca tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. ((hieu ve) or (hieu va)) cham xuc ((van anh) OR (tuan anh)) va ca tren".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. ((hieu ve) or (hieu va)) cham xuc ((van anh) OR (tuan anh)) va ca tren*.