Perhaps you should try some spelling variations:
sach ty » sach tu, sach thu, xach tay
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
huu tre » huu tri, cuu tre, huu them
nang xa » nang x, lang xa, nang ma
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
va huu » vu huu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ty) or (sach y)) nang xa hoi. hieu ((va cam) or (ve cham)) tuc va hanh va huu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) nang xa hoi. hieu ((va cam) OR (ve cham)) tuc va hanh va huu tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach y)) nang xa hoi. hieu ((va cam) or (ve cham)) tuc va hanh va huu tre*.