Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
hoc nhanh » hoc phan
nang giao » nang cao
cach hoc » cach thuc, cach thoi, dich hoc
nong hoc » dong hoc, nang hoc, nong thon
hoa nang » hoa lang, ho nang, hoi nang
giao dan » gian dan, giao dat, giao dien
tu cach » tu cac

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 hoc tap, nghien thu cong ((hoc nganh) OR (hoc nhanh)) nong hoc ma hoa nang giao dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien thu cong ((hoc nganh) OR (hoc nhanh)) nong hoc ma hoa nang giao dan".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien thu cong ((hoc nganh) OR (hoc nhanh)) nong hoc ma hoa nang giao dan*.