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