Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh bac da snippets" » "tinh bac da snippets", "kinh bac da snippets", "minh tac da snippets", "minh bac dai snippets", "minh bac dan snippets", "minh bac ha 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 bac da 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 bac da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh bac da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh bac da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.