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