Perhaps you should try some spelling variations:
thuong va » truong va, thong va, thuong mai
toc sach » hoc sach, doc sach, thuoc sach
thuc day » thuc dan, thuc vat
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, lai cua
thuc va » thuc vat, thuc dan
dan vai » dan va, dan tai, dan vat
sach ky » sac ky, sach y, sach ty
va nam » van nam, ha nam, va nay
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: toc sach ky nang xa hoi. lieu va nam ((((thuc va) OR (thuc day))) or (thuong va)) dan vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang xa hoi. lieu va nam ((((thuc va) OR (thuc day))) OR (thuong va)) dan vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky nang xa hoi. lieu va nam ((((thuc va) OR (thuc day))) or (thuong va)) dan vai cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang xa hoi. lieu va nam ((((thuc va) OR (thuc day))) or (thuong va)) dan vai cua te*.