Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong than vo snippets" » "dong than code snippets", "dong thanh vo snippets", "dong thuan vo snippets", "dong chan vo snippets", "dong than va snippets", "dong than doc snippets", "dong than hoc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong than 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 than vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong than vo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong than vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.