Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nam cham snippets" » "thi nang cham snippets", "thi nam chi snippets", "thi nam cao snippets", "thai nam cham snippets", "thi tam cham snippets", "chi nam cham 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 nam cham 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 nam cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nam cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.