Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"com muoi co snippets" » "com duoi co snippets", "bon muoi co snippets", "com mot co snippets", "com moi co snippets", "com cuoi co snippets", "com muoi cuon 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: (((("com muoi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("com muoi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( com muoi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("com muoi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.