Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua cuoi cua snippets" » "cua chuoi cua snippets", "nu cuoi cua snippets", "la cuoi cua snippets", "bua hoi cua snippets", "bua doi cua snippets", "bua co cua 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: (((("bua cuoi 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: (((("bua cuoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua cuoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua cuoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.