Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi kiem chi snippets" » "hoan kiem chi snippets", "thoi diem chi snippets", "thi kiem chi snippets", "hoi kien chi snippets", "hoi kim chi snippets", "hoi kem chu 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: (((("hoi kiem chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi kiem chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi kiem chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi kiem chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.