Perhaps you should try some spelling variations:
luoc van » luoc can, luoc va, luot van
te sach » toc sach
luc van » luu van, duc van, luc va
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
mai hoi » mai khoi, dai hoi, lai hoi
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi
anh de » hanh de, anh d, anh ve
de cua » le cua, te cua, dieu cua
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ((ma hoi) or (mai hoi)). hieu ve cau ((luc van) OR (luoc van)) anh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((ma hoi) OR (mai hoi)). hieu ve cau ((luc van) OR (luoc van)) anh de cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ((ma hoi) or (mai hoi)). hieu ve cau ((luc van) OR (luoc van)) anh de cua tre*".