Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day lai cho snippets" » "lay lai cho snippets", "dao lai cho snippets", "dat lai cho snippets", "day lai chau snippets", "day bai choi snippets", "day lai cuoc 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: (((("day lai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day lai cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day lai cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day lai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.