Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua may da snippets" » "nha may da snippets", "hoa may da snippets", "chua may dap snippets", "chua may va snippets", "chua mat da 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: (((("chua may da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua may da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua may da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua may da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.