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