Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu thuoc ca snippets" » "tu thuoc ca snippets", "thu thuc ca snippets", "tru thuoc ca snippets", "thu thuoc cao snippets", "thu thuoc ma snippets", "thu thuoc va 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: (((("thu thuoc 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: (((("thu thuoc ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu thuoc ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu thuoc ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.