Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
de cua » le cua, te cua, dieu cua
di cua » dai cua, doi cua, do cua
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang

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 o lang xa hoi. hieu ((va cham) or (va cac)) xuc van hanh ((di cua) or (de cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach o lang xa hoi. hieu ((va cham) OR (va cac)) xuc van hanh ((di cua) OR (de cua)) te.
• Adding a wildcard symbol may retrieve word variants: te sach o lang xa hoi. hieu ((va cham) or (va cac)) xuc van hanh ((di cua) or (de cua)) te*.