Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lay loi cau snippets" » "la loi cau snippets", "lay lai cau snippets", "day loi cau snippets", "lay loi ca snippets", "lay hoi cau snippets", "lay loi can 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: (((("lay loi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lay loi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lay loi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lay loi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.