Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich cac cay snippets" » "tich cac cay snippets", "lich can cay snippets", "lich chau cay snippets", "lich ca cay snippets", "lich cac cam snippets", "lich cac cap 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: (((("lich cac cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich cac cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich cac cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich cac cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.