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