Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh cach cu snippets" » "tinh cach cu snippets", "minh cac cu snippets", "minh chanh cu snippets", "minh cach cua snippets", "minh cach tu snippets", "minh cach su 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 cach cu 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 cach cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh cach cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh cach cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.