Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
chu bang » thu bang, chuc nang, chu quang
kha nang » phap nang, ky nang, ki nang
tai cao » thai cao, tao cao, tai sao
dong y » dang y
y tai » ly tai, y thai, ty tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) OR (chieu sang)) - canh tranh ((chu bang) or (kha nang)) dong y tai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - canh tranh ((chu bang) OR (kha nang)) dong y tai cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) OR (chieu sang)) - canh tranh ((chu bang) or (kha nang)) dong y tai cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) OR (chieu sang)) - canh tranh ((chu bang) or (kha nang)) dong y tai cao*.