Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu su can snippets" » "phuc su can snippets", "phu sau can snippets", "phu nu can snippets", "phu su van snippets", "phu su cao snippets", "phu su han 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: (((("phu su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.