Perhaps you should try some spelling variations:
nghiep nganh » nghiep thanh, nghiep ninh, nghiep anh
hoc nghiep » hoc nghien, khoi nghiep, nuoc nghiep
canh trinh » canh tranh, hanh trinh, canh tinh
cong vang » cong lang, cong quang, cong ngang
cong van » cong san, song van, cong tan
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
ky dung » ly dung, ky dang, ky vung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nghiep nganh - canh trinh ky dung ((cong van) OR (cong vang)) ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc nghiep nganh - canh trinh ky dung ((cong van) OR (cong vang)) ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: hoc nghiep nganh - canh trinh ky dung ((cong van) OR (cong vang)) ((phan cau) OR (phan dau))*.