Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
hieu lang » chieu sang, hieu quang, nhieu tang
trong san » trong cac, cong san, dong san
manh cua » doanh cua
san phan » san pham, van phan, sat phan
phan dau » phan tu, hang dau
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (trien quang)) - canh ((manh cua) or (ban cua)) dung trong san phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (trien quang)) - canh ((manh cua) OR (ban cua)) dung trong san phan dau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (trien quang)) - canh ((manh cua) or (ban cua)) dung trong san phan dau*.