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