Perhaps you should try some spelling variations:
hieu sau » hieu su, hieu suat, tieu su
nang dai » nang dau, lang dai, nang cai
chat xuc » chat huu, cam xuc, chao xu
nang tai » hang tai, tang tai, sang tai
chan xuc » chang xue, cam xuc, chao xu
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
vi cua » vai cua, di cua
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 ky ((nang dai) or (nang tai)) hoi. hieu sau ((chan xuc) OR (chat xuc)) va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang dai) OR (nang tai)) hoi. hieu sau ((chan xuc) OR (chat xuc)) va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((nang dai) or (nang tai)) hoi. hieu sau ((chan xuc) OR (chat xuc)) va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang dai) or (nang tai)) hoi. hieu sau ((chan xuc) OR (chat xuc)) va hanh vi cua te*.