Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
dan dinh » dang dinh, doan dinh, van dinh
dinh dai » dinh dat, sinh dai, dinh dao
su sach » so sach, vu sach
sang ma » tang ma, nang ma, sang tao
vu cham » va cham, vu kham, tu cham
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
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 ma hoi. hieu ((ve cam) or (vu cham)) thuc dan dinh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach _ sang ma hoi. hieu ((ve cam) OR (vu cham)) thuc dan dinh dai cua te*.