Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
cong thoi » cong thai, cong nhoi, trong thoi
luc nhanh » luc nhan, luc nganh, luc canh
chong hoc » chung hoc, chong doc, thong hoc
thoi dap » hoi dap, thoi dai, thi dap
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
nhan tai » hang tai, van tai, toan tai
va nhan » van nhan, ca nhan, va phan
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: thu cong thoi dap, nghien cuu dong luc nhanh chong hoc ((ma hoi) or (ma hoa)) va nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cong thoi dap, nghien cuu dong luc nhanh chong hoc ((ma hoi) OR (ma hoa)) va nhan tai.
• Adding a wildcard symbol may retrieve word variants: thu cong thoi dap, nghien cuu dong luc nhanh chong hoc ((ma hoi) or (ma hoa)) va nhan tai*.