Perhaps you should try some spelling variations:
thieu lang » hieu lang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
trong van » trong cac
van phan » van phong, van thanh, luan phan
phan cac » nhan cach, phan dau, phan lap
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: hoc thieu lang - canh ((((manh cua) or (doanh cua))) or (ban cua)) dung trong van phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu lang - canh ((((manh cua) OR (doanh cua))) OR (ban cua)) dung trong van phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu lang - canh ((((manh cua) or (doanh cua))) or (ban cua)) dung trong van phan cac*.