Perhaps you should try some spelling variations:
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
hang nong » thang long, han tong
nhanh cau » nhanh cay, thanh chau, nhanh ha
chinh cau » chinh chau, chinh ca, chinh can
nong dan » cong dan, nong san, nguong dan
sinh va » sinh vat, tinh va, dinh van
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua xang - nhanh ((sinh va) or (ban cua)) hang nong dan ((nhanh cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - nhanh ((sinh va) OR (ban cua)) hang nong dan ((nhanh cau) OR (chinh cau)).
• Adding a wildcard symbol may retrieve word variants: theo chua xang - nhanh ((sinh va) or (ban cua)) hang nong dan ((nhanh cau) or (chinh cau))*.