Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap nhung bo snippets" » "vap nhung bo snippets", "va nhung bo snippets", "dap ung bo snippets", "dap nhung bi snippets", "dap nhung bai snippets", "dap nhung don snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 nhung bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap nhung bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap nhung bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap nhung bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.