Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le dich che snippets" » "le dich chi snippets", "le dinh che snippets", "le dich te snippets", "ve dich che snippets", "le bich che 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: (((("le dich che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le dich che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le dich che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le dich che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.