Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hut dinh cua snippets" » "huu dinh cua snippets", "hut binh cua snippets", "hut dich cua snippets", "hut dinh cuu snippets", "hut sinh cua snippets", "hut dinh cu 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: (((("hut dinh 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: (((("hut dinh cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hut dinh cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hut dinh cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.