Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ve hoat cham snippets" » "ve hoat chat snippets", "ve hoa chat snippets", "ve hat chau snippets", "va hoat cham snippets", "che hoat cham snippets", "van hoat 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: (((("ve hoat 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: (((("ve hoat cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ve hoat cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ve hoat cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.