Perhaps you should try some spelling variations:
manh hai » lanh hai, minh hai, thanh hai
tay lang » tai lang, tay tang, tay quang
sach tay » xach tay, sach hay, sach nay
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cua tre » cuu tre, cua triet, dua tren
cac xuc » cam xuc, chat xuc, cac cuoc
va manh » van manh, va danh, va hanh
cua te » cua tu

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 tay lang xa hoi. hieu ve ((cac xuc) or (cac nuoc)) va manh hai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tay lang xa hoi. hieu ve ((cac xuc) OR (cac nuoc)) va manh hai ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tay lang xa hoi. hieu ve ((cac xuc) or (cac nuoc)) va manh hai ((cua tre) OR (cua te))*".