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