Perhaps you should try some spelling variations:
su sach » so sach, vu sach
doi cua » dai cua, hoi cua, dong cua
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
vang xa » lang xa, mang xa, ang xa
ly vang » ly hang, ly van, ly quang
so sanh » do sanh
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, de cua, do cua
ve cam » ve cham, ve cac, va cam

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) or (so sanh)) ly vang xa hoi. hieu ve cam tuc va hanh ((di cua) or (doi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sanh)) ly vang xa hoi. hieu ve cam tuc va hanh ((di cua) OR (doi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sanh)) ly vang xa hoi. hieu ve cam tuc va hanh ((di cua) or (doi cua)) tre*.