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