Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh dang do snippets" » "minh danh do snippets", "minh hang do snippets", "binh dang do snippets", "minh nang doc snippets", "minh dung doi snippets", "minh dang duc 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 dang do 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 dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.