Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tru va cau snippets" » "truc va cau snippets", "tu va cau snippets", "trung va cau snippets", "tru van cau snippets", "tru va cac snippets", "tru va dau 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: (((("tru va 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: (((("tru va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tru va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tru va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.