Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong su cap snippets" » "trong san cap snippets", "trong thu cap snippets", "trong qua cap snippets", "trong suc cap snippets", "trong so cap snippets", "trong su cao 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 ("trong su cap snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("trong su cap snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trong su cap snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trong su cap snippets"))) or ("locating bug code snippets"))*.