Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
tay lang » tai lang, tay tang, tay quang
manh hai » lanh hai, minh hai, thanh hai
van manh » van minh, van anh, van hanh
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
tu sach » thu sach, su sach, te sach
cuu tre » cua tre, cau tren, cau treo
cac xuc » cam xuc, chat xuc, cac cuoc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
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)) van manh hai ((cua te) or (cuu tre))~.
• 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)) van manh hai ((cua te) OR (cuu tre)).
• 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)) van manh hai ((cua te) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach tay lang xa hoi. hieu ve ((cac xuc) OR (cac nuoc)) van manh hai ((cua te) or (cuu tre))*.