Perhaps you should try some spelling variations:
chat thuc » thuat thuc, nhan thuc, chat thai
nuoc sach » nguoi sach, hoc sach, cuoc cach
tu sach » thu sach, su sach, te sach
luu tre » luu tru, cuu tre
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
luy tre » luyen tre

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) or (nuoc sach)) ky nang xa hoi. hieu ve chat thuc va hanh vi ((luu tre) or (luy tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (nuoc sach)) ky nang xa hoi. hieu ve chat thuc va hanh vi ((luu tre) OR (luy tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (nuoc sach)) ky nang xa hoi. hieu ve chat thuc va hanh vi ((luu tre) or (luy tre))*.