Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat dan chan snippets" » "tat dan gian snippets", "tat dan ca snippets", "tat van chat snippets", "hat dan chan snippets", "mat dan chan snippets", "tat dat chan 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: (((("tat dan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat dan chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat dan chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat dan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.