Perhaps you should try some spelling variations:
"pha ta chat snippets" » "pha ta code snippets", "pha tao chat snippets", "pha tra chat snippets", "pha va chat snippets", "pha tap chat snippets", "pha tan chat snippets", "pham tai 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 ("pha ta 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 ("pha ta chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pha ta chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pha ta chat snippets"))) or ("locating bug core snippets"))*.