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