Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha tinh cua snippets" » "phap tinh cua snippets", "pham tinh cua snippets", "ha tinh cua snippets", "pha trinh cua snippets", "pha sinh cua snippets", "pha tinh chat 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: (((("pha tinh 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: (((("pha tinh cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha tinh cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha tinh cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.