Perhaps you should try some spelling variations:
tinh vai » tinh va, tinh hai, tinh bai
cham xuc » cam xuc, chat xuc, cham soc
lang van » dang van, tang van, hoang van
tu sach » thu sach, su sach, tu cach
va tinh » may tinh
hieu va » lieu va, hieu qua
hieu vu » hieu ve, hieu su, dieu vu
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
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 (te sach)) ky lang van hoi. ((hieu vu) OR (hieu va)) cham xuc va tinh vai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky lang van hoi. ((hieu vu) OR (hieu va)) cham xuc va tinh vai cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky lang van hoi. ((hieu vu) OR (hieu va)) cham xuc va tinh vai cua vat".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky lang van hoi. ((hieu vu) OR (hieu va)) cham xuc va tinh vai cua vat*.