Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao hang cua snippets" » "bao thang cua snippets", "ban hang cua snippets", "bao hanh cua snippets", "bao mang cua snippets", "bao hang ca snippets", "bao huong 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: (((("bao hang 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: (((("bao hang cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao hang cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao hang cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.