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 dat chat snippets" » "dung va chat snippets", "dung tai chat snippets", "dung dam chat snippets", "dung vat chat snippets", "dung sat chat snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung dat 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 dat chat snippets") OR ("data using data snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung dat chat snippets ) or ( data using data snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat chat snippets") or ("data using data snippets"))) or ("locating bugs code snippets"))*.