Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chung cho ca snippets" » "chung chou ca snippets", "chung chi ca snippets", "chung co ca snippets", "chung cho cac snippets", "chung cho can snippets", "chung cho cay 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 ("chung cho ca snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chung cho ca snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chung cho ca snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chung cho ca snippets"))) or ("locating bug code snippets"))*.