Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
nang sang » nang song, nong san
trong san » trong cac, cong san, dong san
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac
sang su » dang su, nang su, bang su

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 manh - nang sang su dung trong san than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - nang sang su dung trong san than cap*.