Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dau ho snippets" » "thi dai ho snippets", "phi dau ho snippets", "thi dan ho snippets", "thi dau co snippets", "thi dao ho snippets", "thi dau mo 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: (((("thi dau 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: (((("thi dau ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dau ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dau ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.