Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung phu ho snippets" » "nhung phu code snippets", "nhung pham ho snippets", "nhung phat ho snippets", "nhung khuc ho snippets", "nhung phu tho snippets", "nhung phu hop snippets", "nhung phu ha 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: (((("nhung phu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung phu ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhung phu ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung phu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.