Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tim chat co snippets" » "tinh chat co snippets", "tim chuot co snippets", "tao chat co snippets", "tim thuat co snippets", "tim chat cua snippets", "tim 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: (((("tim 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: (((("tim chat co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tim chat co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tim chat co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.