Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hanh sinh » hanh tinh, hanh dinh, hinh sinh
toc cham » toc thai
sinh cua » manh cua, dinh cuu, sinh va
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
ve cam » ve cham, ve cac, va cam

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 y lang xa hoi. hieu ((ve cam) or (toc cham)) duc va hanh sinh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y lang xa hoi. hieu ((ve cam) OR (toc cham)) duc va hanh sinh cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y lang xa hoi. hieu ((ve cam) or (toc cham)) duc va hanh sinh cua tre*.