Perhaps you should try some spelling variations:
tay lang » tai lang, tay quang, tham lang
tay tang » tay trung, tay quang, tay tieng
tu sach » thu sach, su sach, te sach
hai cua » thai cua, dai cua, hoi cua
dao hai » dao thai, dai hai, do hai
cam tuc » cam tu, nam thuc, dam thuc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
va dao » ca dao

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) or (tay tang)) xa hoi. hieu ve ((cam tuc) or (cam xuc)) va dao hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tay lang) OR (tay tang)) xa hoi. hieu ve ((cam tuc) OR (cam xuc)) va dao hai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((tay lang) or (tay tang)) xa hoi. hieu ve ((cam tuc) or (cam xuc)) va dao hai cua tre*.