Perhaps you should try some spelling variations:
dung tren » dung trong, dung trung
sang mai » sang ma, sang tai, lang mai
su sach » so sach, vu sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
dan sai » danh sai, doan sai, dan tai
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
cua te » cua tu

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 _ sang mai hoi. hieu ve cam xuc va dan sai ((dung tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach _ sang mai hoi. hieu ve cam xuc va dan sai ((dung tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach _ sang mai hoi. hieu ve cam xuc va dan sai ((dung tren) or (cua te))*.