Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong xay cac snippets" » "dang xay cac snippets", "cong xay cac snippets", "mong xay cac snippets", "dong tay cac snippets", "dong hay cac snippets", "dong vay cac 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: (((("dong xay cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong xay cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong xay cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong xay cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.