Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cho phe snippets" » "dong cho code snippets", "dung cho phe snippets", "dong co phe snippets", "dong hoc phe snippets", "dong cho he snippets", "dong cho phu snippets", "dong ho phe snippets"
"python using java snippets" » "python using data 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 cho phe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cho phe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong cho phe snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cho phe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.