Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kham pha voi snippets" » "kham pham voi snippets", "kham pho voi snippets", "kham cham voi snippets", "pham pha voi snippets", "khac pha voi snippets", "khai pha voi 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 voi 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 voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kham pha voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kham pha voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.