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