Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
cham cuu » cap cuu, chat cua
ve doanh » va doanh, de doanh, te doanh
lang xa » lang ha, dang xay
hieu va » lieu va, hieu qua
va cham » va chat, va tham
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
tai ky » thai ky, trai ky, sai ky
cuu ve » cuu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te tai ky ((lang xa) or (lang van)) hoi. hieu va cham cuu ve doanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te tai ky ((lang xa) OR (lang van)) hoi. hieu va cham cuu ve doanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te tai ky ((lang xa) or (lang van)) hoi. hieu va cham cuu ve doanh tai cuu tre*.