Perhaps you should try some spelling variations:
vanh tri » van tri, vanh tai, thanh tri
tu sach » thu sach, te sach, tu cach
va vanh » va van, va danh, va hanh
cao xuc » cao duc, cao suc, chat xuc
hieu va » lieu va, hieu qua
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
su sach » so sach, vu sach
cua te » cua tu

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 (su sach)) ky dang xa hoi. hieu va ((cao xuc) OR (cam xuc)) va vanh tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky dang xa hoi. hieu va ((cao xuc) OR (cam xuc)) va vanh tri cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) ky dang xa hoi. hieu va ((cao xuc) OR (cam xuc)) va vanh tri cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky dang xa hoi. hieu va ((cao xuc) OR (cam xuc)) va vanh tri cua te*.