Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap tan du snippets" » "dap tan code snippets", "dac tan du snippets", "dai tan du snippets", "tap toan du snippets", "dap toan du snippets", "dap tang du snippets", "dap van du 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: (((("dap tan 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: (((("dap tan du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap tan du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap tan du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.