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