Perhaps you should try some spelling variations:
thien van » thi van
sach ky » sac ky, sach ty, sach kem
va hanh » van hanh, va thanh, va danh
van cam » van nam, van lam, van cau
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
xuc va » duc va, tuc va, luc va
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) or (sach y)) ((nang xa) or (nang ma)) hoi. thien van cam xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) ((nang xa) OR (nang ma)) hoi. thien van cam xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach y)) ((nang xa) or (nang ma)) hoi. thien van cam xuc va hanh vi cua te*.