Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
manh cua » doanh cua, ban cua
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (toc thieu)) xanh - canh manh cua nhung cong vang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (toc thieu)) xanh - canh manh cua nhung cong vang toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (toc thieu)) xanh - canh manh cua nhung cong vang toan ban*.