Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong su vo snippets" » "dong su code snippets", "dang su vo snippets", "dong tu vo snippets", "dong luc vo snippets", "dong su voi snippets", "dong su va snippets", "dong su co 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 su vo 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 su vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong su vo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong su vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.