Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lanh lay hoc snippets" » "thanh lay hoc snippets", "lanh dao hoc snippets", "hanh lam hoc snippets", "lanh ly hoc snippets", "lanh day hoc snippets", "lanh loai hoc 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: (((("lanh lay hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lanh lay hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lanh lay hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh lay hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.