Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan ly doi snippets" » "toan ly doi snippets", "van ly doi snippets", "ban ly doi snippets", "tan ly dai snippets", "tan ky doi snippets", "tan ly do 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: (((("tan ly doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan ly doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan ly doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan ly doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.