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