Perhaps you should try some spelling variations:
thien van » thi van
thanh va » thanh van, hanh va, thanh ha
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
thuc va » thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky tang xa hoi. thien van nam ((thuc va) or (thuc vat)) thanh va ((cuu tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. thien van nam ((thuc va) OR (thuc vat)) thanh va ((cuu tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. thien van nam ((thuc va) or (thuc vat)) thanh va ((cuu tre) or (cua tu))*.