Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc dich cac snippets" » "muc dich cac snippets", "luoc dinh cac snippets", "hut dich cac snippets", "luc tich cac snippets", "luc dinh cac snippets", "luc dich can 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 ("luc dich cac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc dich cac snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luc dich cac snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luc dich cac snippets"))) or ("locating bug code snippets"))*.