Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
cach thoi » cac thoi, cach thuc, cach noi
hoa nganh » hoc nganh, khoi nganh, hoa doanh
thoi tap » toi tap, hoc tap, thoi dai
cuu cong » cua cong, thu cong, cac cong
cong hoa » dong hoa, dong hoc, hang hoa
dan chan » dan gian, dan ca, van chat
tu cach » tu cac
chan va » chuan va, nhan va, chat va
ma hoi » mai hoi, xa hoi, me hoi

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, nghien cuu cong hoa nganh cong hoa ((ma hoi) or (ma hoa)) dan chan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien cuu cong hoa nganh cong hoa ((ma hoi) OR (ma hoa)) dan chan va.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu cong hoa nganh cong hoa ((ma hoi) or (ma hoa)) dan chan va*.