Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"canh dan ho snippets" » "canh van ho snippets", "sanh dan ho snippets", "thanh dan ho snippets", "canh dan hoc snippets", "canh dan hoi snippets", "canh dan pho 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: (((("canh dan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("canh dan ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( canh dan ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("canh dan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.