Perhaps you should try some spelling variations:
van cham » van chat, va cham, van pham
van tham » van thanh, van tuan, van chat
thanh ve » hanh ve, thanh va, thanh vien
dua tren » dung tren
nang ma » tang ma, sang ma, nang cao
soc gia » toc gia, hoc gia, so gia
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
ve dua » ve du, ve mua, de dua

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 y) or (sac ky)) nang ma hoi. hieu ((van cham) or (van tham)) soc gia thanh ve dua tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach y) OR (sac ky)) nang ma hoi. hieu ((van cham) OR (van tham)) soc gia thanh ve dua tren.
• Adding a wildcard symbol may retrieve word variants: su ((sach y) or (sac ky)) nang ma hoi. hieu ((van cham) or (van tham)) soc gia thanh ve dua tren*.