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