Perhaps you should try some spelling variations:
nghiep vua » nghiep va, nghiep vu
nganh khoa » nganh hoa, nganh khong, doanh khoa
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
cach noi » cach thoi, hanh noi, anh noi
vua cong » cua cong, va cong, qua cong
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
van tai » von tai, van tuan
xa van » va van, ha van, ma 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 noi) or (cach thuc)) dai, nghiep vua cong hoc nganh khoa hoc ma hoa xa van tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach noi) OR (cach thuc)) dai, nghiep vua cong hoc nganh khoa hoc ma hoa xa van tai.
• Adding a wildcard symbol may retrieve word variants: tu ((cach noi) or (cach thuc)) dai, nghiep vua cong hoc nganh khoa hoc ma hoa xa van tai*.