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