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