Perhaps you should try some spelling variations:
thich nghi » thich ngu, thanh nghi
hoc thich » hoc tich, hoc thuc, hoc thieu
nghi cua » nghia cua, nghe cua, ngai cua
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
nha hoc » nha thuoc, khoa hoc, nha nuoc
bai oc » bai hoc, bai doc
oc vi » hoc vi, doc vi

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 (su sach)) nha hoc thich nghi cua ets : nhung bai oc vi đai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) nha hoc thich nghi cua ets : nhung bai oc vi đai".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) nha hoc thich nghi cua ets : nhung bai oc vi đai*.