Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kha bang cot snippets" » "kha nang cot snippets", "thai bang cot snippets", "chua bang cot snippets", "kha bang cong snippets", "kha tong cot snippets", "kha bang cac 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: (((("kha bang cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha bang cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kha bang cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kha bang cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.