Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc ca me snippets" » "thuoc cao me snippets", "thuoc ma me snippets", "thuoc va me snippets", "thuoc cha me snippets", "thuoc ba me snippets", "thuoc ca ve 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: (((("thuoc ca me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuoc ca me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc ca me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc ca me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.