Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong toi do snippets" » "duong toi code snippets", "duong tuoi do snippets", "duong thi do snippets", "duong loi do snippets", "duong toi doi snippets", "duong toi da snippets", "duong toi di 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: (((("python using java snippets") or ("duong toi do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duong toi do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duong toi do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duong toi do snippets"))) or ("locating bug core snippets"))*.