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