Perhaps you should try some spelling variations:
thien van » thi van
khanh vai » khanh van, hanh vi, hanh va
van khanh » van thanh, van hanh, van anh
thuc van » thuc vat, thuc dan, thuc va
nam thuc » nam thuoc, am thuc, nam thu
vai cua » dai cua, hai cua, lai cua
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
me hoi » le hoi
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: tu sach ky dang ((me hoi) or (xa hoi)). ((thien van) or (lieu va)) nam thuc van khanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang ((me hoi) OR (xa hoi)). ((thien van) OR (lieu va)) nam thuc van khanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang ((me hoi) or (xa hoi)). ((thien van) or (lieu va)) nam thuc van khanh vai cua te*.