Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong song du snippets" » "dong song code snippets", "dong son du snippets", "song song du snippets", "dong cong du snippets", "dong song da snippets", "dong mong du snippets", "dong song ngu 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 song du 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 song du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong song du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong song du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.