Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"data using data snippets" » "data using java snippets", "data using sat snippets", "data missing data snippets"
"dung cao chat snippets" » "duong cao chat snippets", "dung cho chat snippets", "dung co chat snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung cao chat snippets") or ("data using data snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cao chat snippets") OR ("data using data snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung cao chat snippets ) or ( data using data snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cao chat snippets") or ("data using data snippets"))) or ("locating bugs code snippets"))*.