Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung song du snippets" » "dung song code snippets", "dung cong du snippets", "dung dong du snippets", "vung song du snippets", "dung song da snippets", "dung mong du snippets", "dung song ngu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

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