Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc chat hoc snippets" » "tuc hat hoc snippets", "muc chat hoc snippets", "tuc cham hoc snippets", "tuc chat hoa snippets", "tuc chat thom snippets", "tuc cho hoc 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: (((("tuc chat hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc chat hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc chat hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc chat hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.