Perhaps you should try some spelling variations:
cach thoi » cac thoi, cach thuc, cach noi
chuc cong » cua cong, cac cong, chuc nang
ngan dung » ngan hang, van dung, dan dung
thoi tap » toi tap, hoc tap, thoi dai
hoc ngan » hoc nganh, boc ngan, hoc nga
thuoc ma » hoc ma, duoc ma
van phan » van phong, van thanh, luan phan
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
phan va » phan van, nhan va, han va
ma hoi » mai hoi, xa hoi, ma hoa

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 thoi tap, nghe ((chuc cong) or (thu cong)) hoc ngan dung thuoc ma hoi van phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghe ((chuc cong) OR (thu cong)) hoc ngan dung thuoc ma hoi van phan va.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghe ((chuc cong) or (thu cong)) hoc ngan dung thuoc ma hoi van phan va*.