Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kham pha le snippets" » "kham pham le snippets", "kham phan le snippets", "kham ha le snippets", "pham pha le snippets", "khac pha le snippets", "khai pha le 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: (((("kham pha le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kham pha le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kham pha le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kham pha le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.