Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lap so snippets" » "thi lan so snippets", "tai lap so snippets", "thi cap so snippets", "thi dap so snippets", "thi lam so snippets", "thi lap mo 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: (((("thi lap so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lap so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lap so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lap so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.