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