Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca phu do snippets" » "cam phu do snippets", "cua phu do snippets", "ca thu do snippets", "ca phu doi snippets", "ca khu do snippets", "ca phu da 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: (((("ca phu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca phu do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca phu do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca phu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.