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