Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac diem ca snippets" » "dac diem ca snippets", "cac diem ca snippets", "bach diep ca snippets", "bac diem cau snippets", "bac diem can snippets", "bac diem cap 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: (((("bac diem 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: (((("bac diem ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac diem ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac diem ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.