Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
soc nhanh » hoc nhanh, doc nhanh, hoc nganh
toc mach » toc sach, hoc mac, tim mach
mach hoc » cach hoc, dich hoc, anh hoc
cuu long » cuu cong, cuu tong, cuu nang
long soc » lon soc, luong suc, cong so
va luan » vay luan, van luan, va quan
doc xa » duoc xa, hoc xa, doc va
do xa » doi xa, do va, o xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc mach hoc tap, nghien cuu long soc nhanh chong ((doc xa) OR (do xa)) hoi va luan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc mach hoc tap, nghien cuu long soc nhanh chong ((doc xa) OR (do xa)) hoi va luan van".
• Adding a wildcard symbol may retrieve word variants: toc mach hoc tap, nghien cuu long soc nhanh chong ((doc xa) OR (do xa)) hoi va luan van*.