Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
ban hang » ngan hang
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
y lang » o lang, _ lang, tay lang
ve cam » ve cham, va cam, ve cai
vi cua » vai cua, di cua
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang xa hoi. hieu ((ve cam) or (ve cac)) tu ((van hanh) or (ban hang)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu ((ve cam) OR (ve cac)) tu ((van hanh) OR (ban hang)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu ((ve cam) or (ve cac)) tu ((van hanh) or (ban hang)) vi cua tre*.