Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vai » danh sai, danh va, doanh van
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » hieu qua
va danh » va dinh, va dan, va hanh
xuc va » duc va, tuc va, luc va
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: te sach ky lang xa hoi. ((hieu va) OR (lieu va)) cam xuc va danh vai ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. ((hieu va) OR (lieu va)) cam xuc va danh vai ((cua triet) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. ((hieu va) OR (lieu va)) cam xuc va danh vai ((cua triet) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. ((hieu va) OR (lieu va)) cam xuc va danh vai ((cua triet) or (cua te))*.