Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac ban chan snippets" » "tac dan chan snippets", "tac ban than snippets", "tac ban nhan snippets", "tai ban chan snippets", "cac ban chan snippets", "tao ban 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: (((("tac ban 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: (((("tac ban chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac ban chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac ban chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.