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