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
ve cham » va cham, ve chat, vu cham
y sang » _ sang, duy sang
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cac, va cam, ve cai
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 y sang ma hoi. hieu ((ve cam) OR (ve cham)) thuc dan dinh dai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y sang ma hoi. hieu ((ve cam) OR (ve cham)) thuc dan dinh dai cua te".
• Adding a wildcard symbol may retrieve word variants: su sach y sang ma hoi. hieu ((ve cam) OR (ve cham)) thuc dan dinh dai cua te*.