Perhaps you should try some spelling variations:
doc thuc » hoc thuc, do thuc, hoc thuoc
trinh ve » trinh he, trinh va, trinh vi
trong xa » trong xay, trong ca, trong xu
thuc va » thuc vat, thuc dan, thuc day
tinh vi » trinh vi, tinh voi, tinh va
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
tang xa » trang xa, tang ma, lang xa
ve doc » ve duoc, va doc, me doc
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: vu sach y ((tang xa) or (trong xa)) hoi. hieu ve doc thuc va ((tinh vi) or (trinh ve)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y ((tang xa) OR (trong xa)) hoi. hieu ve doc thuc va ((tinh vi) OR (trinh ve)) cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach y ((tang xa) or (trong xa)) hoi. hieu ve doc thuc va ((tinh vi) or (trinh ve)) cua te*.