Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap san cong snippets" » "dap sang cong snippets", "dap van cong snippets", "dap ban cong snippets", "dac san cong snippets", "dam san cong snippets", "dap tan cong 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: (((("python using java snippets") or ("dap san cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dap san cong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dap san cong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dap san cong snippets"))) or ("locating bug code snippets"))*.