Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
dau tren » dau tien, dat tren, dau tieng
cham loc » cham soc, chon loc, cham o
toc sach » hoc sach, doc sach, thuoc sach
dong tay » dong tai, dong tam, dung tay
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
tay hoi » tay ho, tao hoi, tay thai
ve cham » va cham, ve chat, vu cham
loc va » hoc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (toc sach)) tu dong tay hoi. hieu ve cham loc va thanh lai ((cua tre) or (dau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (toc sach)) tu dong tay hoi. hieu ve cham loc va thanh lai ((cua tre) OR (dau tren)).
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (toc sach)) tu dong tay hoi. hieu ve cham loc va thanh lai ((cua tre) or (dau tren))*.