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