Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
canh ban » can ban, canh dan, canh van
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap
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 xanh - canh ban cua ((((nhung cong) or (thong thong))) or (hang cong)) dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ban cua ((((nhung cong) OR (thong thong))) OR (hang cong)) dan than tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ban cua ((((nhung cong) or (thong thong))) or (hang cong)) dan than tap*.