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