Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat chat cua snippets" » "dam chat cua snippets", "vat chat cua snippets", "sat chat cua snippets", "dat nhat cua snippets", "dat chat va snippets", "dat chat huu 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: (((("python using java snippets") or ("dat chat cua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dat chat cua snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dat chat cua snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dat chat cua snippets"))) or ("locating bug code snippets"))*.