Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tuan do snippets" » "dong tuan code snippets", "dong thuan do snippets", "duong tuan do snippets", "dong xuan do snippets", "dong toan do snippets", "dong truan doi snippets", "dong quan doi 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 tuan do 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 tuan do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong tuan do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tuan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.