Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh ruc cho snippets" » "minh duc cho snippets", "minh chuc cho snippets", "minh huy cho snippets", "minh luc cho snippets", "minh nuoc cho snippets", "minh quoc cho 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: (((("minh ruc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh ruc cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh ruc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh ruc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.