Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao bai son snippets" » "cao tai son snippets", "cac bai son snippets", "cap bai son snippets", "cao bac son snippets", "cao bai san snippets", "cao dai son 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: (((("cao bai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao bai son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao bai son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao bai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.