Perhaps you should try some spelling variations:
su sach » so sach, vu sach
truc va » thuc va, thuc vat, trung va
lua tre » cua tre, luy tre, dua tren
nang xa » nang x, lang xa, nang ma
ve cam » ve cham, va cam, ve cai
sach v » sach va, sach y, sach 2
ve cac » va cac, vien cac
v nang » va nang, vu nang, van nang
vi lua » vi luu

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 v nang xa hoi. hieu ((ve cam) OR (ve cac)) ((duc va) or (truc va)) hanh vi lua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang xa hoi. hieu ((ve cam) OR (ve cac)) ((duc va) OR (truc va)) hanh vi lua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang xa hoi. hieu ((ve cam) OR (ve cac)) ((duc va) or (truc va)) hanh vi lua tre*".