Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh tri lo snippets" » "dinh tri lo snippets", "chinh tri lo snippets", "minh tri loi snippets", "minh tri co snippets", "minh tri le 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 tri lo 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 tri lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh tri lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh tri lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.