Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"1500 tan thi snippets" » "110 tan thi snippets", "15 tan thi snippets", "160 tan thi snippets", "1500 tran thi snippets", "1500 tang thi snippets", "1500 dan thi snippets", "1500 tan thi slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("1500 tan thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("1500 tan thi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 1500 tan thi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("1500 tan thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.