Perhaps you should try some spelling variations:
thuoc sach » nuoc sach, thuat sach, thuoc sinh
hoc sach » hoc sinh, hoc cac, hoc anh
hieu thi » sieu thi, hieu chi, hiep thi
thi chat » thi cham, tri chat, thi chap
chat duc » chat xuc, chat doc, chet duoc
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
ha lang » hoa lang, ha tang, va lang
lang xa » lang ha, dang xay, lang van
duc van » duc va, duc tan, duc manh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) OR (hoc sach)) ha lang xa hoi. hieu thi chat duc van hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuoc sach) OR (hoc sach)) ha lang xa hoi. hieu thi chat duc van hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) OR (hoc sach)) ha lang xa hoi. hieu thi chat duc van hanh vai cua tre*.