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