Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data phan ho snippets" » "data phan code snippets", "dam phan ho snippets", "sat phan ho snippets", "vat phan ho snippets", "data phan hoa snippets", "data phan hoi snippets", "data phan hop snippets"
"python using java snippets" » "python using data 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: (((("data phan ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data phan ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data phan ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data phan ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.