Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duong ta con snippets" » "duong ta code snippets", "duong tai con snippets", "duong tam con snippets", "duong tan con snippets", "duong tao con snippets", "duong va con snippets", "duong ga con 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 ta con 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 ta con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duong ta con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duong ta con snippets"))) or ("locating bug core snippets"))*.