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