Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"143 can chan snippets" » "143 dan chan snippets", "143 cam chan snippets", "143 ban chan snippets", "143 cau chan 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: (((("143 can chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("143 can chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 143 can chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("143 can chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.