Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc tam cham snippets" » "toc nam cham snippets", "toc tam cam snippets", "toc tam chan snippets", "toc tay cham snippets", "toc ta cham snippets", "hoc tam cham 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: (((("toc tam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc tam cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc tam cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc tam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.