Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang vu cho snippets" » "hoang tu cho snippets", "hoang va cho snippets", "hoang van cho snippets", "hoang vu cao snippets", "hoang cu cho snippets", "hoang uu cho 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 ("hoang vu 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 ("hoang vu cho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoang vu cho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang vu cho snippets"))) or ("locating bug code snippets"))*.