Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va triet mo snippets" » "va thiet mo snippets", "va trien mo snippets", "ve triet mo snippets", "va triet hoc snippets", "va trien moi 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: (((("va triet mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va triet mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va triet mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va triet mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.