Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi fan mo snippets" » "choi dan mo snippets", "choi wan mo snippets", "choi hoan mo snippets", "choi ran mo snippets", "choi van mo 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: (((("choi fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("choi fan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi fan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.