Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tho can cau snippets" » "tho chan cau snippets", "tho ca cau snippets", "tho dan cau snippets", "tho van cau snippets", "tho ban cau 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: (((("tho can 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: (((("tho can cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tho can cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho can cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.