Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap phan cui snippets" » "cac phan cui snippets", "cao phan cui snippets", "cap han cui snippets", "cap than cui snippets", "cap phan cung snippets", "cap phan tu 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: (((("cap phan cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap phan cui snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap phan cui snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap phan cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.