Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dot phap cac snippets" » "dot pha cac snippets", "hoc phap cac snippets", "de phap cac snippets", "dot phap cach snippets", "dot phan cac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dot phap cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dot phap cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dot phap cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dot phap cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.