Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui khi mo snippets" » "bui thi mo snippets", "bui chi mo snippets", "bui khac mo snippets", "bui khai mo snippets", "bui khi moi 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 khi mo 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 khi mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui khi mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui khi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.