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