Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
luc nhanh » luc nhan, luc nganh, luc canh
chung hoc » trung hoc, dung hoc, hung hoa
hoi thanh » hoc thanh, hai thanh, ho thanh
hoa thanh » hoan thanh, ha thanh, hoc thanh
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
phan dau » phan tu, hang dau
tu mach » tu cach, tu manh, tu hach
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu mach hoc tap, nghien cuu dong luc nhanh chung hoc xa ((hoi thanh) OR (hoa thanh)) phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cuu dong luc nhanh chung hoc xa ((hoi thanh) OR (hoa thanh)) phan dau".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu dong luc nhanh chung hoc xa ((hoi thanh) OR (hoa thanh)) phan dau*.