Perhaps you should try some spelling variations:
hoang dai » hoang hai, hoang mai, hoang da
tham thuc » nham thuc, pham thuc, tam thuc
lieu van » lieu va, hieu van, sieu van
van tham » van thanh, van tuan, van chat
va hoang » van hoang, vao hoang, va hang
vu nang » vuc nang, vu dang, v nang
va nang » van nang, da nang, cam nang
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh ((vu nang) or (va nang)) xa hoi. lieu van tham thuc va hoang dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh ((vu nang) OR (va nang)) xa hoi. lieu van tham thuc va hoang dai cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc sinh ((vu nang) or (va nang)) xa hoi. lieu van tham thuc va hoang dai cua tre*.