Perhaps you should try some spelling variations:
dang khai » dang khoi, quang khai, dang thi
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
dang hai » hang hai, dung hai, dong hai
nang xay » dang xay, nganh xay, nang xuan
tu sach » thu sach, su sach, tu cach
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
te sach » toc sach
ve cham » va cham, ve chat, vu cham
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 nang xay hoi. hieu ve cham xuc va ((dang hai) OR (dang khai)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang xay hoi. hieu ve cham xuc va ((dang hai) OR (dang khai)) cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky nang xay hoi. hieu ve cham xuc va ((dang hai) OR (dang khai)) cua viet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang xay hoi. hieu ve cham xuc va ((dang hai) OR (dang khai)) cua viet*.