Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui xuan ho snippets" » "bui quang ho snippets", "bui van ho snippets", "thi xuan ho snippets", "bui xuan ha snippets", "bui xuan huy snippets", "bui xuan thu 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: (((("bui xuan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui xuan ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui xuan ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui xuan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.