Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuong ly cho snippets" » "vuong le cho snippets", "huong ly cho snippets", "vuong duy cho snippets", "vuong ly chon snippets", "vuong ly co snippets", "vuong ly chi 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: (((("vuong ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuong ly cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuong ly cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuong ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.