Perhaps you should try some spelling variations:
doanh va » doan va, doanh tai, doanh cua
tu cach » tu cac
danh va » hanh va, anh va, dan va
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
su tien » su kien, su hien, tu tieng
va cam » va cham, va cac, va cao
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 cach) or (te sach)) ky lang xa hoi. hieu va cam xuc va ((danh va) OR (doanh va)) su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky lang xa hoi. hieu va cam xuc va ((danh va) OR (doanh va)) su tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (te sach)) ky lang xa hoi. hieu va cam xuc va ((danh va) OR (doanh va)) su tien".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky lang xa hoi. hieu va cam xuc va ((danh va) OR (doanh va)) su tien*.