Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc mon cac snippets" » "hoc moi cac snippets", "hoc mot cac snippets", "hoc cong cac snippets", "hoc mong cac snippets", "hoc ton cac snippets", "hoc con 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: (((("hoc mon 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: (((("hoc mon cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc mon cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc mon cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.