Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
cong vang » cong lang, cong quang, cong ngang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, thong cua
toan ban » van ban
toan cao » toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh ((tang cua) OR (tang luan)) nhung cong vang ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((tang cua) OR (tang luan)) nhung cong vang ((toan ban) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh ((tang cua) OR (tang luan)) nhung cong vang ((toan ban) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((tang cua) OR (tang luan)) nhung cong vang ((toan ban) or (toan cao))*.