Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi de cheo snippets" » "khi de cheo snippets", "khoa de cheo snippets", "khoi he cheo snippets", "khoi de che snippets", "khoi de cho 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 ("khoi de cheo snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khoi de cheo snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khoi de cheo snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khoi de cheo snippets"))) or ("locating bug code snippets"))*.