Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap tinh ca snippets" » "lap trinh ca snippets", "tap tinh ca snippets", "lam tinh ca snippets", "lap tinh cao snippets", "lap tinh cua snippets", "lap tinh va 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: (((("lap tinh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap tinh ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap tinh ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap tinh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.