Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuong voi he snippets" » "tuong vo he snippets", "tuong ho he snippets", "tuong lai he snippets", "tuong voi ho snippets", "tuong moi he snippets", "tuong vi he 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: (((("python using java snippets") or ("tuong voi he snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tuong voi he snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tuong voi he snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tuong voi he snippets"))) or ("locating bug code snippets"))*.