Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
nghien va » nghiep va, nghiem va, nhien va
thanh hoc » thanh hoa, than hoc, thanh ho
hoc nhanh » hoc nganh, hoc phan
thu sach » thuat sach, thuoc sach, thu hoach
va thanh » gia thanh, ban thanh, va tinh
dong luc » nang luc
tu sach » su sach, te sach, tu cach
vo pham » vi pham, v pham, toi pham
luc ma » luc va, luc ha, suc ma
hoa vo » hoa co

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (thu sach)) hoc tap, nghien va thanh hoc nhanh dong luc ma hoa vo pham van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) hoc tap, nghien va thanh hoc nhanh dong luc ma hoa vo pham van".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) hoc tap, nghien va thanh hoc nhanh dong luc ma hoa vo pham van*.