Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
cong thuoc » cong thuc, dong thuoc, long thuoc
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
cach hoc » cach thuc, dich hoc, cac hop
cuu long » cuu cong, cuu tong, cuu nang
long hoc » dong hoc, long soc, long thuoc
thuoc xa » thuoc ma, thuoc va, thuoc la
hoi ban » hoi dan, hoi bai, doi ban
phap va » phap vat, pham va, pham van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((cach hoc) OR (cach thoi)) tap, nghien cuu long hoc nganh cong thuoc xa hoi ban phap va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cach hoc) OR (cach thoi)) tap, nghien cuu long hoc nganh cong thuoc xa hoi ban phap va".
• Adding a wildcard symbol may retrieve word variants: tu ((cach hoc) OR (cach thoi)) tap, nghien cuu long hoc nganh cong thuoc xa hoi ban phap va*.