Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc cao oc snippets" » "truc cau oc snippets", "thuc cao oc snippets", "truc nano oc snippets", "truc cao hoc snippets", "truc cao toc snippets", "truc cao ngoc 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: (((("truc cao oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc cao oc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc cao oc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc cao oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.